<?php

/**
 * This is the model class for table "authitem".
 *
 * The followings are the available columns in table 'authitem':
 * @property string $name
 * @property integer $type
 * @property string $description
 * @property string $bizrule
 * @property string $data
 *
 * The followings are the available model relations:
 * @property Authassignment[] $authassignments
 * @property Authitemchild[] $authitemchildren
 * @property Authitemchild[] $authitemchildren1
 */
class AuthItem extends CActiveRecord
{
	public $parentRoles;
	
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Authitem the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{authitem}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('parentRoles', 'checkNames', 'on'=>'task'),
			array('name', 'match', 'pattern'=>'/^[\w]+$/', 'message'=>'Только латинские буквы'),
			array('name', 'checkName', 'on'=>'task, role'),
			array('name, type', 'required'),
			array('type', 'numerical', 'integerOnly'=>true),
			array('name', 'length', 'max'=>64),
			array('description, bizrule, data, parentRoles', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('name, type, description, bizrule, data', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'authassignments' => array(self::HAS_MANY, 'AuthAssignment', 'itemname'),
			'authitemchildren' => array(self::HAS_MANY, 'AuthItemChild', 'parent'),
			'authitemchildren1' => array(self::HAS_MANY, 'AuthItemChild', 'child'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'name' => 'Название',
			'type' => 'Тип',
			'description' => 'Описание',
			'bizrule' => 'Бизнес-правило',
			'data' => 'Дополнительные данные',
			'parentRoles' => 'Добавить к ролям',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('name',$this->name,true);
		$criteria->compare('type',$this->type);
		$criteria->compare('description',$this->description,true);
		$criteria->compare('bizrule',$this->bizrule,true);
		$criteria->compare('data',$this->data,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
	
	public function checkName($attribute, $params)
	{
		$auth=Yii::app()->authManager;
		if($auth->getAuthItem($this->name))
		{
			$this->addError('name', 'Сущность с данным именем уже существует.');
		}
	}
	
	public function checkNames($attribute, $params)
	{
		$auth=Yii::app()->authManager;
		
		if(is_array($this->parentRoles))
		{
			foreach($this->parentRoles as $name)
			{
				if(!$auth->getAuthItem($name))
				{
					$this->addError('name', 'Не существует сущности с именем ' . $name);
				}
			}
		}
	}
}
